Firewall always changing based on organizational policy and will make a respective person in charge of firewall take a long time to amend and verify the rule. The rule is applied to the firewall based on specific parameter. There can be many ways to create an order of rules, but it will be difficult and confusing to other person which will have to maintain it. One of the techniques is to utilize specific parameter as a main relationship which is traceable and can be expanded with specific pattern.